Add the pinto beans, corn, black beans, broth, tomatoes, chicken breast, enchilada sauce, taco seasoning, minced garlic, onion powder, cumin, and kosher salt into a 5 to 6-quart stockpot over medium heat.
Continue cooking the soup uncovered for 20 minutes, stirring occasionally.
Serve while hot. Garnish with chopped cilantro, sour cream, tortilla chips, and shredded cheese.
Notes
Check out our homemade taco seasoning recipe in place of store-bought taco seasoning.
This recipe can easily be doubled if you want to make a large batch and freeze portions for a quick meal on another night.
You can also cook the soup in the crockpot on a low setting, for 4 to 6 hours.